<ul class="list-group">	<li class="list-group-item {x2;if:$method == 'index'} active{x2;endif}">		{x2;if:$method == 'index'}首页		{x2;else}		<a href="index.php?core-master">首页</a>		{x2;endif}	</li>	<li class="list-group-item {x2;if:$method == 'navs'}active{x2;endif}">		{x2;if:$method == 'navs'}导航管理		{x2;else}		<a href="index.php?core-master-navs">导航管理</a>		{x2;endif}	</li>	<li class="list-group-item {x2;if:$method == 'apps'}active{x2;endif}">		{x2;if:$method == 'apps'}模块管理		{x2;else}		<a href="index.php?core-master-apps">模块管理</a>		{x2;endif}	</li></ul>